Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 1 - Problem Solving and Critical Thinking - 1.2 Estimation, Graphs, and Mathematical Models - Exercise Set 1.2 - Page 28: 65

Answer

It is better to underestimate.

Work Step by Step

Since its a natural disaster, in this case an underestimate is good. With underestimated data, people can take precautions beforehand, as they have enough time.
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